Question

as shown in the figure find X and Y if angle ACB is equal 200 degree is equal to 120 degree ​

Answer 1

Step-by-step explanation:

In ∆ABD,

ACB°+ X= 180°[lin.pair]

X=180-100

X=80°

ADC°+120= 180°

ADC= 60°

SO,

X+ADC+Y=180°

80+60+Y= 180

Y=40°